TLDR
Enter a command. For example: textutil, pmset, filecoordinationd.

sysctl

 
Access kernel state information. More information: https://ss64.com/osx/sysctl.html.
 
  • Show all available variables and their values:
     
    sysctl -a
     
  • Show Apple model identifier:
     
    sysctl -n hw.model
     
  • Show CPU model:
     
    sysctl -n machdep.cpu.brand_string
     
  • Show available CPU features (MMX, SSE, SSE2, SSE3, AES, etc):
     
    sysctl -n machdep.cpu.features
     
  • Set a changeable kernel state variable:
     
    sysctl -w {{section.tunable}}={{value}}

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